3m TVRO receiving only prime focus satellite dish antenna PERFORMANCE SPECIFICATIONS Type:NS-SEC-R320 Band:C-Band/Ku-band Operating Frequency, GHz C band:3.625~4.2 Ku band:10.95~12.75 Gain, Mid-Band, dBi C band:39.86 Ku band:49.9 Cross Pol differentiate,dB C band25 Ku band30 VSWR C band:1.3:1 Ku band:1.25:1 -3dB Beamwidth, Mid-Band C band:1.77 Ku band:0.579 Feed interface C band:WR229G Ku band:WR75 Antenna Noise Temperature 20Elevation C band:44K Ku band:45K General Sidelobe Envelope,dBi C/Ku band:52-10log�?�¸(D)-25lo Antenna Diameter:3.0m Type:Ring Focus /Feedforward Mount form:El. Over Az Weight(Net):283.6 Kg Azimuth Travel: �¯�¿�½90(Manual) Elevation Travel: 0~ 90 Driver model:Manual ENVIRONMENTAL SPECIFICATIONS Wind speed of work:72kmph Surface treatment Steel parts: thermal-spraying zinc Aluminum parts:spray paint